Chip design, open source, and DIY: Part 1, Indie chip design...
VOLTA-2011 |ENGINEERING CALCULATOR
Arduino RFID Door Lock
***Updated 8/9/2010*** I wanted to make an easy and secure way to enter my garage. RFID was the best way to unlock my door, even with my hands full I...
Useful Formulas and Preventive Maintenance to Use Online...
If you're mathematically challenged, using an online calculator can make these kinds of calculations super easy! You can access some great online calculators on your when you're out in the field from the link near the bottom of this page. Jus...
Electronic Circuit Theory
This presentation features a demonstration of Web-based lessons on the basics of electronic circuit design and theory.
Electronics Tutorial Videos in HD!
Password access with arduino
~~ The complete kit for this tutorial is now for sale at www.razvantech.com Get one! ~~ This instructable will show you how to make a pass-code loc...
CXI Schematics on Circuit Exchange International
Working with LEDS - Color Chart, Chromaticity, Backlighting...
LED technical and how to information for the DIY LED enthusiasts
Water circuit analogy to electric circuit
In a direct current (DC) electrical circuit, the voltage (V in volts) is an expression of the available energy per unit charge which drives the electric current (I in amperes) around a closed circuit. Increasing the resistance (R in ohms) will propor...
Index of Topics - Basic Electrical Engineering
An index to a set of lessons on introductory electrical engineering topics
File:Degree-Radian Conversion.svg - Wikipedia, the free...
Physical Computing at ITP
This tutorial will outline the process for etching your own circuit board.